With the analysis among 1,357 patents, we discovered top 472 key players by total patent application. Phillips Petroleum Co., PetroChina Co., Ltd., Marathon Oil Co. are dominant in this area. They take 8.92% of the total patent filing.
Oklahoma, United States
Patent: 47
Beijing Shi, China
Patent: 38
Texas, United States
Patent: 36
New York, United States
Patent: 24
Zuid-Holland, Netherlands
Patent: 24
Anhui Sheng, China
Patent: 24
Beijing Shi, China
Patent: 23
Kanagawa-ken, Japan
Patent: 19
Texas, United States
Patent: 18
Liaoning Sheng, China
Patent: 16
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With the analysis among related 222 patents applied in the last 5 years. We discover 163 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Rugao Yuetian Special Standard Parts Co., Ltd., Daqing Xuanlong Chemical Co., Ltd. take 7.66% of patent filing during this period.
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
XIAMEN SUNRUI SHIP COATING CO LTD
Fujian Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 222 patents in last 5 years, we discover 146 new entrants. Rugao Yuetian Special Standard Parts Co., Ltd., Daqing Xuanlong Chemical Co., Ltd., Wuhu Songhui Trading Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
XIAMEN SUNRUI SHIP COATING CO LTD
Fujian Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 103 patents, we discovered top 33 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, China University of Petroleum (East China), Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 18.45% of the total patent filing.
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2